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<div class="title">src/ca/uqac/dim/turtledb/NAryCondition.java</div>  </div>
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<a href="_n_ary_condition_8java.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*-------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">    Simple distributed database engine</span>
<a name="l00003"></a>00003 <span class="comment">    Copyright (C) 2012  Sylvain Hallé</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">    This program is free software: you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
<a name="l00007"></a>00007 <span class="comment">    the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">    (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">    This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00013"></a>00013 <span class="comment">    GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment">    You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment">    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00017"></a>00017 <span class="comment"> -------------------------------------------------------------------------*/</span>
<a name="l00018"></a>00018 <span class="keyword">package </span>ca.uqac.dim.turtledb;
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="keyword">import</span> java.util.*;
<a name="l00021"></a>00021 
<a name="l00022"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html">00022</a> <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html">NAryCondition</a> <span class="keyword">extends</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html">Condition</a>
<a name="l00023"></a>00023 {
<a name="l00024"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">00024</a>   <span class="keyword">public</span> List&lt;Condition&gt; <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>;
<a name="l00025"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a921ca172bfbb17165c0747b411da9144">00025</a>   <span class="keyword">protected</span> String <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a921ca172bfbb17165c0747b411da9144">m_operator</a>;
<a name="l00026"></a>00026   
<a name="l00027"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a903e2381162a825f612e5ebf5ef896c5">00027</a>   <span class="keyword">protected</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a903e2381162a825f612e5ebf5ef896c5">NAryCondition</a>()
<a name="l00028"></a>00028   {
<a name="l00029"></a>00029     super();
<a name="l00030"></a>00030     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a> = <span class="keyword">new</span> LinkedList&lt;Condition&gt;();
<a name="l00031"></a>00031   }
<a name="l00032"></a>00032   
<a name="l00033"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a8995493fb34c3be3bc47c19ee98d38df">00033</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a8995493fb34c3be3bc47c19ee98d38df">addCondition</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html">Condition</a> c)
<a name="l00034"></a>00034   {
<a name="l00035"></a>00035     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>.add(c);
<a name="l00036"></a>00036   }
<a name="l00037"></a>00037   
<a name="l00038"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#af9c01a7e4af71afd3c2c7c2d8b06af24">00038</a>   <span class="keyword">protected</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#af9c01a7e4af71afd3c2c7c2d8b06af24">acceptNAry</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition_visitor.html">ConditionVisitor</a> v)
<a name="l00039"></a>00039   {
<a name="l00040"></a>00040     <span class="keywordflow">for</span> (<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html">Condition</a> c : <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>)
<a name="l00041"></a>00041       c.accept(v);
<a name="l00042"></a>00042   }
<a name="l00043"></a>00043   
<a name="l00049"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a73505d27c1ba1b2d52d2addd1d87bf16">00049</a>   <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a73505d27c1ba1b2d52d2addd1d87bf16">getArity</a>()
<a name="l00050"></a>00050   {
<a name="l00051"></a>00051     <span class="keywordflow">return</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>.size();
<a name="l00052"></a>00052   }
<a name="l00053"></a>00053   
<a name="l00054"></a>00054   @Override
<a name="l00055"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a9f7779562011730d407361a972c81f1a">00055</a>   <span class="keyword">public</span> String <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a9f7779562011730d407361a972c81f1a">toString</a>()
<a name="l00056"></a>00056   {
<a name="l00057"></a>00057     StringBuilder out = <span class="keyword">new</span> StringBuilder();
<a name="l00058"></a>00058     <span class="keywordtype">int</span> len = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>.size();
<a name="l00059"></a>00059     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; len; i++)
<a name="l00060"></a>00060     {
<a name="l00061"></a>00061       <span class="keywordflow">if</span> (i &gt; 0)
<a name="l00062"></a>00062         out.append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a921ca172bfbb17165c0747b411da9144">m_operator</a>);
<a name="l00063"></a>00063       <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html">Condition</a> c = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_condition.html#a92a031915cdbbcf7e1d8106899de39c7">m_conditions</a>.get(i); 
<a name="l00064"></a>00064       out.append(c);
<a name="l00065"></a>00065     }
<a name="l00066"></a>00066     <span class="keywordflow">return</span> out.toString();
<a name="l00067"></a>00067   }
<a name="l00068"></a>00068 }
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